Peg hook adapter



FIG. 1 is a perspective view of a peg hook adapter showing our new design;

FIG. 2 is a front end view thereof;

FIG. 3 is a rear end view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the peg hook adapter that form no part of the claimed design. 

CLAIM The ornamental design for a peg hook adapter, as shown and described. 